Properties of the Number -122705

One Hundred Twenty-Two Thousand Seven Hundred Five

Basics

Value: -122706 → -122705 → -122704

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 23 × 97

Divisors: 1, 5, 11, 23, 55, 97, 115, 253, 485, 1067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101111101010001

Octal: -357521

Duodecimal: -5B015

Hexadecimal: -1df51

Square: 15056517025

Square Root: 350.2927347234025

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Sum of squares of the first n primes. A24450

Consider the line segment in Rⁿ from the origin to the point v=(2,3,5,7,11,...) with prime coordinates; let d = squared distance to this line from the closest point of Zⁿ (excluding the endpoints). Sequence gives d times v.v. A59804

a(n) = n*(n+1)*(n²+1)/2. A71237

Numerator of the contraharmonic mean of the first n primes. A296199